1.
Find
x
if
m
4 = 64.
A.
26
B.
39
C.
9
D.
13
Hint
2.
If
12
14, and
m
12 = 75, what is
m
15?
A.
105
B.
15
C.
5
D.
75
Hint
3.
What is
m
13 if
m
11 = 8
n
- 6 and
m
12 = 6
n
- 2?
A.
70
B.
90
C.
110
D.
20
Hint
4.
If a line,
j
, is in a plane and point
B
is on
j
, how many lines in that plane are perpendicular to
j
at
B
?
A.
one
B.
zero
C.
two
D.
infinite
Hint
5.
If two lines are perpendicular, then they form four ________ angles.
A.
acute
B.
obtuse
C.
right
D.
complementary
Hint